Make type_data_unref_U not take locks in the common case
Make type_data_unref_U not take locks in the common case

https://bugzilla.gnome.org/show_bug.cgi?id=585375

ahmedammar/platform_external_gst_glib,johne53/MB3Glib,Distrotech/glib,endlessm/glib,ieei/glib,pstglia/platform-external-bluetooth-glib,antono/glib,OpenInkpot-archive/iplinux-glib2.0,djdeath/glib,gale320/glib,bluez-android/glib,bratsche/glib,lukasz-skalski/glib,pstglia/platform-external-bluetooth-glib,01org/android-bluez-glib,pstglia/external-bluetooth-glib,ahmedammar/platform_external_gst_glib,zsx/glib,lukasz-skalski/glib,djdeath/glib,pstglia/platform-external-bluetooth-glib,darren-clark/android_platform_external_bluetooth_glib,dicer/android_external_glib,darren-clark/android_platform_external_bluetooth_glib,darren-clark/android_platform_external_bluetooth_glib,pstglia/external-bluetooth-glib,tchakabam/glib,MathieuDuponchelle/glib,bratsche/glib,tchakabam/glib,tchakabam/glib,ieei/glib-old-android,lukasz-skalski/glib,MathieuDuponchelle/glib,johne53/MB3Glib,justinkb/aosp-bluez.glib,mzabaluev/glib,darren-clark/android_platform_external_bluetooth_glib,MathieuDuponchelle/glib,MathieuDuponchelle/glib,antono/glib,zsx/glib,tamaskenez/glib,iConsole/Console-OS_external_bluetooth_glib,bratsche/glib,gale320/glib,OpenInkpot-archive/iplinux-glib2.0,cention-sany/glib,ahmedammar/platform_external_gst_glib,iConsole/Console-OS_external_bluetooth_glib,pstglia/external-bluetooth-glib,cention-sany/glib,dicer/android_external_glib,cosimoc/glib,ieei/glib,Distrotech/glib,djdeath/glib,cosimoc/glib,bluez-android/glib,bratsche/glib,bluez-android/glib,pstglia/platform-external-bluetooth-glib,antono/glib,johne53/MB3Glib,mzabaluev/glib,ieei/glib-old-android,endlessm/glib,cention-sany/glib,01org/android-bluez-glib,ieei/glib,krichter722/glib,dicer/android_external_glib,OpenInkpot-archive/iplinux-glib2.0,endlessm/glib,Distrotech/glib,cention-sany/glib,tamaskenez/glib,johne53/MB3Glib,justinkb/aosp-bluez.glib,tamaskenez/glib,01org/android-bluez-glib,krichter722/glib,dicer/android_external_glib,mzabaluev/glib,tamaskenez/glib,cosimoc/glib,ahmedammar/platform_external_gst_glib,tamaskenez/glib,justinkb/aosp-bluez.glib,bluez-android/glib,lukasz-skalski/glib,bluez-android/glib,tchakabam/glib,01org/android-bluez-glib,djdeath/glib,antono/glib,iConsole/Console-OS_external_bluetooth_glib,justinkb/aosp-bluez.glib,pstglia/external-bluetooth-glib,endlessm/glib,zsx/glib,OpenInkpot-archive/iplinux-glib2.0,pstglia/external-bluetooth-glib,ieei/glib,MathieuDuponchelle/glib,djdeath/glib,pstglia/platform-external-bluetooth-glib,johne53/MB3Glib,ieei/glib-old-android,ieei/glib,krichter722/glib,01org/android-bluez-glib,zsx/glib,Distrotech/glib,cention-sany/glib,gale320/glib,mzabaluev/glib,iConsole/Console-OS_external_bluetooth_glib,OpenInkpot-archive/iplinux-glib2.0,cosimoc/glib,Distrotech/glib,mzabaluev/glib,dicer/android_external_glib,lukasz-skalski/glib,darren-clark/android_platform_external_bluetooth_glib,gale320/glib,gale320/glib,iConsole/Console-OS_external_bluetooth_glib,tchakabam/glib,johne53/MB3Glib,cosimoc/glib,krichter722/glib,ieei/glib-old-android,justinkb/aosp-bluez.glib,krichter722/glib,endlessm/glib